Sunspot region AR8745
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/10/27 | 2 | 170 | HAX | S14E66 | |
| 1999/10/28 | 2 | 150 | HSX | S14E54 | |
| 1999/10/29 | 7 | 180 | CAO | S15E42 | |
| 1999/10/30 | 6 | 130 | CAO | S14E28 | |
| 1999/10/31 | 10 | 110 | DAO | S15E15 | |
| 1999/11/01 | 6 | 80 | CAO | S15E00 | |
| 1999/11/02 | 7 | 90 | CAO | S15W12 | |
| 1999/11/03 | 4 | 50 | CSO | S15W25 | |
| 1999/11/04 | 4 | 30 | CSO | S15W39 | |
| 1999/11/05 | 5 | 40 | DAO | S14W51 | |
| 1999/11/06 | 5 | 40 | CSO | S14W64 | |
| 1999/11/07 | 6 | 10 | BXO | S13W76 |
Latest news
Thursday, 11 September 2025
Coronal hole faces Earth
Sunday, 31 August 2025
M2.7 solar flare with earth-directed CME!
Tuesday, 5 August 2025
M4.4 solar flare from sunspot region 4168
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Space weather facts
| Last X-flare | 2025/06/19 | X1.9 |
| Last M-flare | 2025/10/03 | M1.2 |
| Last geomagnetic storm | 2025/10/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2025 | 129.8 -3.7 |
| October 2025 | 140.1 +10.3 |
| Last 30 days | 131.3 -1.2 |